func (p *pull) Think(ent game.Ent, g *game.Game) { player := ent.(*game.PlayerEnt) proc, ok := player.Processes[p.id].(*multiDrain) if !ok { return } if p.trigger && p.draining && proc.Stored > 1 { proc.Stored -= 0.1 if proc.Stored <= 1.0 { p.draining = false } for _, ent := range g.Ents { ray := ent.Pos().Sub(player.Pos()) if ray.Mag2() < 0.1 { continue } target_angle := ray.Angle() - player.Angle() for target_angle < 0 { target_angle += math.Pi * 2 } for target_angle > math.Pi*2 { target_angle -= math.Pi * 2 } if target_angle > p.angle/2 && target_angle < math.Pi*2-p.angle/2 { continue } ray = player.Pos().Sub(ent.Pos()) ray = ray.Norm() ent.ApplyForce(ray.Scale(-p.force)) player.ApplyForce(ray.Scale(p.force).Scale(0.01)) } } }
func (jm *JotaModule) NearestEnt(vs ...runtime.Val) runtime.Val { jm.dieOnTerminated() jm.engine.Pause() defer jm.engine.Unpause() g := jm.engine.GetState().(*game.Game) me := g.Ents[jm.myGid] if me == nil { return runtime.Nil } var closest game.Ent dist := 1e9 for _, ent := range g.Ents { if ent == me { continue } if closest == nil { closest = ent } else if closest.Pos().Sub(me.Pos()).Mag2() < dist { dist = closest.Pos().Sub(me.Pos()).Mag2() } } if closest == nil { return runtime.Nil } return jm.newEnt(closest.Id()) }
func (f *fire) getFrontPos(ent game.Ent, g *game.Game) linear.Vec2 { r := rand.New(g.Rng) theta := r.Float64() * math.Pi * 2 dist := math.Abs(r.NormFloat64() * f.deviance) if dist > f.deviance*4 { dist = f.deviance * 4 } dist = dist + dist*math.Cos(theta) center := (linear.Vec2{f.distToCenter, 0}).Rotate(ent.Angle()).Add(ent.Pos()) return (linear.Vec2{0, dist}).Rotate(ent.Angle() - math.Pi/2 + theta).Add(center) }
func (a *asplode) Input(ent game.Ent, g *game.Game, pressAmt float64, trigger bool) { if trigger && !ent.Dead() { // Kill ent and put down explosion ent.Suicide() g.Processes = append(g.Processes, &asplosionProc{ StartRadius: a.startRadius, EndRadius: a.endRadius, DurationThinks: a.durationThinks, Dps: a.dps, Pos: ent.Pos(), }) } }
func (f *lightning) Draw(ent game.Ent, g *game.Game) { if !f.draw { return } gl.Disable(gl.TEXTURE_2D) gl.Color4ub(255, 255, 255, 255) forward := (linear.Vec2{1, 0}).Rotate(ent.Angle()).Scale(100000.0) gl.Begin(gl.LINES) v := ent.Pos().Add(forward) gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y)) v = ent.Pos().Sub(forward) gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y)) gl.End() }
func (pm *placeMine) Input(ent game.Ent, g *game.Game, pressAmt float64, trigger bool) { player := ent.(*game.PlayerEnt) if pressAmt == 0 { delete(player.Processes, pm.id) return } proc, ok := player.Processes[pm.id].(*multiDrain) if !ok { player.Processes[pm.id] = &multiDrain{Gid: player.Gid, Unit: game.Mana{300, 0, 0}} return } if trigger && proc.Stored > 1 { proc.Stored-- heading := (linear.Vec2{1, 0}).Rotate(ent.Angle()) pos := ent.Pos().Add(heading.Scale(100)) g.MakeMine(pos, linear.Vec2{}, 100, 100, 100, 100) } }